@echo off
set /p vern=-^>Please input the name you want to modify:
set /p expos=-^>Please input the part you want to modify(age/sex/(Press Enter)):
set /p after=-^>Please input the change value:
echo ------%after%>database\%vern%\%expos%_%vern%.txt 
type nul>the_name_we_used_now.txt
echo %vern%>the_name_we_used_now.txt

pause